Patents by Inventor John Howard RENQUIST

John Howard RENQUIST has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Jack device and system
    Patent number: 10737920
    Abstract: A lifting device that includes a central portion and first and second laterally extending lifting arms. Each arm extends away from opposite sides of the central portion and includes a lifting cradle disposed on a distal portion of the associated laterally extending lifting arm. Each laterally extending lifting arm and associated lifting cradle is operable to securely engage with a gear leg of a vehicle and lift when an upward force is received by the central portion.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: August 11, 2020
    Inventor: John Howard Renquist
  • IMPROVED JACK DEVICE AND SYSTEM
    Publication number: 20180305191
    Abstract: A lifting device that includes a central portion and first and second laterally extending lifting arms. Each arm extends away from opposite sides of the central portion and includes a lifting cradle disposed on a distal portion of the associated laterally extending lifting arm. Each laterally extending lifting arm and associated lifting cradle is operable to securely engage with a gear leg of a vehicle and lift when an upward force is received by the central portion.
    Type: Application
    Filed: November 4, 2015
    Publication date: October 25, 2018
    Inventor: John Howard RENQUIST